1120032987 has 16 divisors (see below), whose sum is σ = 1507587072. Its totient is φ = 739612800.

The previous prime is 1120032929. The next prime is 1120032989. The reversal of 1120032987 is 7892300211.

It is not a de Polignac number, because 1120032987 - 2⁸ = 1120032731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120032989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162883 + ... + 169619.

It is an arithmetic number, because the mean of its divisors is an integer number (94224192).

Almost surely, 2^1120032987 is an apocalyptic number.

1120032987 is a deficient number, since it is larger than the sum of its proper divisors (387554085).

1120032987 is a wasteful number, since it uses less digits than its factorization.

1120032987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7258.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1120032987 is about 33466.8938953109. The cubic root of 1120032987 is about 1038.5090157941.

The spelling of 1120032987 in words is "one billion, one hundred twenty million, thirty-two thousand, nine hundred eighty-seven".